2 # Copyright (C) 2006-2010 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
9 include $(INCLUDE_DIR
)/prereq.mk
10 include $(INCLUDE_DIR
)/kernel.mk
11 include $(INCLUDE_DIR
)/host.mk
15 override MAKE
:=$(SUBMAKE
)
16 KDIR
=$(KERNEL_BUILD_DIR
)
18 IMG_PREFIX
:=openwrt-
$(BOARD
)$(if
$(SUBTARGET
),-$(SUBTARGET
))
20 MKFS_DEVTABLE_OPT
:= -D
$(INCLUDE_DIR
)/device_table.txt
22 ifneq ($(CONFIG_BIG_ENDIAN
),)
23 JFFS2OPTS
:= --big-endian
--squash-uids
-v
25 JFFS2OPTS
:= --little-endian
--squash-uids
-v
28 ifeq ($(CONFIG_JFFS2_RTIME
),y
)
31 ifeq ($(CONFIG_JFFS2_ZLIB
),y
)
34 ifeq ($(CONFIG_JFFS2_LZMA
),y
)
35 JFFS2OPTS
+= -X lzma
--compression-mode
=size
37 ifneq ($(CONFIG_JFFS2_RTIME
),y
)
40 ifneq ($(CONFIG_JFFS2_ZLIB
),y
)
43 ifneq ($(CONFIG_JFFS2_LZMA
),y
)
47 JFFS2OPTS
+= $(MKFS_DEVTABLE_OPT
)
49 SQUASHFS_BLOCKSIZE
:= 256k
50 SQUASHFSOPT
:= -b
$(SQUASHFS_BLOCKSIZE
)
51 SQUASHFSOPT
+= -p
'/dev d 755 0 0' -p
'/dev/console c 600 0 0 5 1'
53 LZMA_XZ_OPTIONS
:= -Xpreset
9 -Xe
-Xlc
0 -Xlp
2 -Xpb
2
54 ifeq ($(CONFIG_SQUASHFS_LZMA
),y
)
55 SQUASHFSCOMP
:= lzma
$(LZMA_XZ_OPTIONS
)
57 ifeq ($(CONFIG_SQUASHFS_XZ
),y
)
58 ifneq ($(filter arm x86 powerpc sparc
,$(LINUX_KARCH
)),)
59 BCJ_FILTER
:=-Xbcj
$(LINUX_KARCH
)
61 SQUASHFSCOMP
:= xz
$(LZMA_XZ_OPTIONS
) $(BCJ_FILTER
)
64 JFFS2_BLOCKSIZE ?
= 64k
128k
67 echo
-ne
'\xde\xad\xc0\xde' >> $(1)
70 # pad to 4k, 8k, 64k, 128k 256k and add jffs2 end-of-filesystem mark
71 define prepare_generic_squashfs
72 $(STAGING_DIR_HOST
)/bin
/padjffs2
$(1) 4 8 64 128 256
75 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS
),)
76 define Image
/BuildKernel
/Initramfs
77 cp
$(KDIR
)/vmlinux-initramfs.elf
$(BIN_DIR
)/$(IMG_PREFIX
)-vmlinux-initramfs.elf
78 $(call Image
/Build
/Initramfs
)
81 define Image
/BuildKernel
/Initramfs
85 define Image
/mkfs
/jffs2
/sub
86 # FIXME: removing this line will cause strange behaviour in the foreach loop below
87 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
$(3) --pad
-e
$(patsubst %k
,%KiB
,$(1)) -o
$(KDIR
)/root.jffs2-
$(2) -d
$(TARGET_DIR
) -v
2>&1 1>/dev
/null | awk
'/^.+$$$$/'
88 $(STAGING_DIR_HOST
)/bin
/mkfs.jffs2
$(3) -e
$(patsubst %k
,%KiB
,$(1)) -o
$(KDIR
)/root.jffs2-
$(2)-raw
-d
$(TARGET_DIR
) -v
2>&1 1>/dev
/null | awk
'/^.+$$$$/'
89 $(call add_jffs2_mark
,$(KDIR
)/root.jffs2-
$(2))
90 $(call Image
/Build
,jffs2-
$(2))
93 ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2
),)
94 define Image
/mkfs
/jffs2
95 $(foreach SZ
,$(JFFS2_BLOCKSIZE
),$(call Image
/mkfs
/jffs2
/sub
,$(SZ
),$(SZ
),$(JFFS2OPTS
)))
99 ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2_NAND
),)
100 define Image
/mkfs
/jffs2_nand
101 $(foreach SZ
,$(NAND_BLOCKSIZE
), $(call Image
/mkfs
/jffs2
/sub
, \
102 $(word 2,$(subst :, ,$(SZ
))),nand-
$(subst :,-,$(SZ
)), \
103 $(JFFS2OPTS
) --no-cleanmarkers
--pagesize
=$(word 1,$(subst :, ,$(SZ
)))) \
108 ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS
),)
109 define Image
/mkfs
/squashfs
110 @mkdir
-p
$(TARGET_DIR
)/overlay
111 $(STAGING_DIR_HOST
)/bin
/mksquashfs4
$(TARGET_DIR
) $(KDIR
)/root.squashfs
-nopad
-noappend
-root-owned
-comp
$(SQUASHFSCOMP
) $(SQUASHFSOPT
) -processors
$(if
$(CONFIG_PKG_BUILD_JOBS
),$(CONFIG_PKG_BUILD_JOBS
),1)
112 $(call Image
/Build
,squashfs
)
116 ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS
),)
117 define Image
/mkfs
/ubifs
118 $(CP
) .
/ubinize.cfg
$(KDIR
)
119 $(STAGING_DIR_HOST
)/bin
/mkfs.ubifs \
121 $(if
$(CONFIG_TARGET_UBIFS_FREE_SPACE_FIXUP
),--space-fixup
) \
122 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_NONE
),--force-compr
=none
) \
123 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_LZO
),--force-compr
=lzo
) \
124 $(if
$(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB
),--force-compr
=zlib
) \
125 --jrn-size
=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE
) \
126 -o
$(KDIR
)/root.ubifs \
128 $(call Image
/Build
,ubifs
)
130 $(STAGING_DIR_HOST
)/bin
/ubinize
$(UBINIZE_OPTS
) -o
$(KDIR
)/root.ubi ubinize.cfg
)
131 $(call Image
/Build
,ubi
)
135 ifneq ($(CONFIG_TARGET_ROOTFS_CPIOGZ
),)
136 define Image
/mkfs
/cpiogz
137 ( cd
$(TARGET_DIR
); find . | cpio
-o
-H newc | gzip
-9 >$(BIN_DIR
)/$(IMG_PREFIX
)-rootfs.cpio.gz
)
141 ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ
),)
142 define Image
/mkfs
/targz
143 # Preserve permissions (-p) when building as non-root user
144 $(TAR
) -czpf
$(BIN_DIR
)/$(IMG_PREFIX
)$(if
$(PROFILE
),-$(PROFILE
))-rootfs.
tar.gz
--numeric-owner
--owner
=0 --group
=0 -C
$(TARGET_DIR
)/ .
148 ifneq ($(CONFIG_TARGET_ROOTFS_EXT4FS
),)
149 E2SIZE
=$(shell echo
$$(($(CONFIG_TARGET_ROOTFS_PARTSIZE
)*1024)))
151 define Image
/mkfs
/ext4
152 # generate an ext2 fs
153 $(STAGING_DIR_HOST
)/bin
/genext2fs
-U
-b
$(E2SIZE
) -N
$(CONFIG_TARGET_ROOTFS_MAXINODE
) -d
$(TARGET_DIR
)/ $(KDIR
)/root.ext4
-m
$(CONFIG_TARGET_ROOTFS_RESERVED_PCT
) $(MKFS_DEVTABLE_OPT
)
155 $(STAGING_DIR_HOST
)/bin
/tune2fs
-O extents
,uninit_bg
,dir_index
$(KDIR
)/root.ext4
157 $(STAGING_DIR_HOST
)/bin
/e2fsck
-fy
$(KDIR
)/root.ext4
158 $(call Image
/Build
,ext4
)
162 ifneq ($(CONFIG_TARGET_ROOTFS_ISO
),)
163 define Image
/mkfs
/iso
164 $(call Image
/Build
,iso
)
169 define Image
/mkfs
/prepare
/default
170 # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits
171 - $(FIND
) $(TARGET_DIR
) -type f
-not
-perm
+0100 -not
-name
'ssh_host*' -not
-name
'shadow' -print0 |
$(XARGS
) -0 chmod u
+rw
,g
+r
,o
+r
172 - $(FIND
) $(TARGET_DIR
) -type f
-perm
+0100 -print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
173 - $(FIND
) $(TARGET_DIR
) -type d
-print0 |
$(XARGS
) -0 chmod u
+rwx
,g
+rx
,o
+rx
174 $(INSTALL_DIR
) $(TARGET_DIR
)/tmp
175 chmod
1777 $(TARGET_DIR
)/tmp
178 define Image
/mkfs
/prepare
179 $(call Image
/mkfs
/prepare
/default
)
183 define Image
/Checksum
185 $(FIND
) -maxdepth
1 -type f \
! -name
'md5sums' -printf
"%P\n" |
sort | xargs \
186 md5sum
--binary
> md5sums \
197 compile
: compile-targets FORCE
198 $(call Build
/Compile
)
204 install: compile install-targets FORCE
205 $(call Image
/Prepare
)
206 $(call Image
/mkfs
/prepare
)
207 $(call Image
/BuildKernel
)
208 $(call Image
/BuildKernel
/Initramfs
)
209 $(call Image
/InstallKernel
)
210 $(call Image
/mkfs
/cpiogz
)
211 $(call Image
/mkfs
/targz
)
212 $(call Image
/mkfs
/ext4
)
213 $(call Image
/mkfs
/iso
)
214 $(call Image
/mkfs
/jffs2
)
215 $(call Image
/mkfs
/jffs2_nand
)
216 $(call Image
/mkfs
/squashfs
)
217 $(call Image
/mkfs
/ubifs
)
218 $(call Image
/Checksum
)
220 install: compile install-targets
221 $(call Image
/BuildKernel
)
222 $(call Image
/BuildKernel
/Initramfs
)
223 $(call Image
/InstallKernel
)
224 $(call Image
/mkfs
/cpiogz
)
225 $(call Image
/mkfs
/targz
)
226 $(call Image
/mkfs
/ext4
)
227 $(call Image
/mkfs
/iso
)
228 $(call Image
/mkfs
/jffs2
)
229 $(call Image
/mkfs
/jffs2_nand
)
230 $(call Image
/mkfs
/squashfs
)
231 $(call Image
/mkfs
/ubifs
)
232 $(call Image
/Checksum
)